diff mbox series

[V3,06/11] firmware: qcom_scm: ipq5332: add support to pass metadata size

Message ID 20230718120501.3205661-7-quic_mmanikan@quicinc.com
State Superseded
Headers show
Series Add multipd remoteproc support | expand

Commit Message

Manikanta Mylavarapu July 18, 2023, 12:04 p.m. UTC 
IPQ5332 security software running under trustzone
requires metadata size. With V2 cmd, pass metadata
size as well.

Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
---
 drivers/firmware/qcom_scm.c | 8 ++++++++
 drivers/firmware/qcom_scm.h | 1 +
 2 files changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index fde33acd46b7..5553201e4599 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -499,6 +499,14 @@  int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size,
 
 	desc.args[1] = mdata_phys;
 
+	if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL,
+					 QCOM_SCM_PAS_INIT_IMAGE_V2)) {
+		desc.cmd = QCOM_SCM_PAS_INIT_IMAGE_V2;
+		desc.arginfo =
+			QCOM_SCM_ARGS(3, QCOM_SCM_VAL, QCOM_SCM_RW, QCOM_SCM_VAL);
+		desc.args[2] = size;
+	}
+
 	ret = qcom_scm_call(__scm->dev, &desc, &res);
 
 	qcom_scm_bw_disable();
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index e6e512bd57d1..6ab5e7c77e8d 100644
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -91,6 +91,7 @@  extern int scm_legacy_call(struct device *dev, const struct qcom_scm_desc *desc,
 
 #define QCOM_SCM_SVC_PIL		0x02
 #define QCOM_SCM_PIL_PAS_INIT_IMAGE	0x01
+#define QCOM_SCM_PAS_INIT_IMAGE_V2	0x1a
 #define QCOM_SCM_PIL_PAS_MEM_SETUP	0x02
 #define QCOM_SCM_PIL_PAS_AUTH_AND_RESET	0x05
 #define QCOM_SCM_PIL_PAS_SHUTDOWN	0x06